Update.

1 files changed, 75 insertions, 0 deletions

diff --git a/sysdeps/ieee754/ldbl-128/s_llrintl.c b/sysdeps/ieee754/ldbl-128/s_llrintl.c
new file mode 100644
index 0000000000..389a65dc0e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128/s_llrintl.c
@@ -0,0 +1,75 @@
+/* Round argument to nearest integral value according to current rounding
+   direction.
+   Copyright (C) 1997, 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997 and
+   		  Jakub Jelinek <jj@ultra.linux.cz>, 1999.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <math.h>
+
+#include "math_private.h"
+
+static const long double two112[2] =
+{
+  5.19229685853482762853049632922009600E+33L, /* 0x406F000000000000, 0 */
+ -5.19229685853482762853049632922009600E+33L  /* 0xC06F000000000000, 0 */
+};
+
+long long int
+__llrintl (long double x)
+{
+  int32_t j0;
+  u_int64_t i0,i1;
+  volatile long double w;
+  long double t;
+  long long int result;
+  int sx;
+
+  GET_LDOUBLE_WORDS64 (i0, i1, x);
+  j0 = ((i0 >> 48) & 0x7fff) - 0x3fff;
+  sx = i0 >> 63;
+  i0 &= 0x0000ffffffffffffLL;
+  i0 |= 0x0001000000000000LL;
+
+  if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
+    {
+      if (j0 < -1)
+	return 0;
+      w = two112[sx] + x;
+      t = w - two112[sx];
+      GET_LDOUBLE_WORDS64 (i0, i1, x);
+      j0 = ((i0 >> 48) & 0x7fff) - 0x3fff;
+      i0 &= 0x0000ffffffffffffLL;
+      i0 |= 0x0001000000000000LL;
+
+      if (j0 <= 48)
+	result = i0 >> (48 - j0);
+      else
+	result = ((long long int) i0 << (j0 - 48)) | (i1 >> (112 - j0));
+    }
+  else
+    {
+      /* The number is too large.  It is left implementation defined
+	 what happens.  */
+      return (long long int) x;
+    }
+
+  return sx ? -result : result;
+}
+
+weak_alias (__llrintl, llrintl)